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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_UI_COCOA_HOVER_CLOSE_BUTTON_H_
      6 #define CHROME_BROWSER_UI_COCOA_HOVER_CLOSE_BUTTON_H_
      7 
      8 #import <Cocoa/Cocoa.h>
      9 
     10 #import "ui/base/cocoa/hover_button.h"
     11 
     12 @class GTMKeyValueAnimation;
     13 
     14 // The standard close button for our Mac UI which is the "x" that changes to a
     15 // dark circle with the "x" when you hover over it. Used to close tabs.
     16 @interface HoverCloseButton : HoverButton<NSAnimationDelegate> {
     17  @private
     18   GTMKeyValueAnimation* fadeOutAnimation_;
     19   HoverState previousState_;
     20 }
     21 
     22 @end
     23 
     24 // A version of HoverCloseButton with the "x" icon changed to match the WebUI
     25 // look.
     26 @interface WebUIHoverCloseButton : HoverCloseButton
     27 @end
     28 
     29 #endif  // CHROME_BROWSER_UI_COCOA_HOVER_CLOSE_BUTTON_H_
     30